diff --git a/quic/core/chlo_extractor.cc b/quic/core/chlo_extractor.cc
index 5c46910..602940c 100644
--- a/quic/core/chlo_extractor.cc
+++ b/quic/core/chlo_extractor.cc
@@ -35,6 +35,9 @@
   void OnPublicResetPacket(const QuicPublicResetPacket& packet) override {}
   void OnVersionNegotiationPacket(
       const QuicVersionNegotiationPacket& packet) override {}
+  void OnRetryPacket(QuicConnectionId original_connection_id,
+                     QuicConnectionId new_connection_id,
+                     QuicStringPiece retry_token) override {}
   bool OnUnauthenticatedPublicHeader(const QuicPacketHeader& header) override;
   bool OnUnauthenticatedHeader(const QuicPacketHeader& header) override;
   void OnDecryptedPacket(EncryptionLevel level) override {}